I knpw a geezer who is now a qantas capt wo,if l remember correctly was loading the partenavia up with the engines running en route arukun to weipa.One of the freight was still sucking
on a stubby when they got airborne so thecaptain wrenched ot off him,threw it out of the storm window,wherupon it bounced off the left prop and put a bloody big dent in the fuselage.